Home / 19,515.03-29,248.17-8,973.82

Finding the Fourth Proportional to 19,515.03, 29,248.17 and 8,973.82

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Solution

The fourth proportional to 19,515.03, 29,248.17 and 8,973.82 is: 13,449.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,515.03 : 29,248.17 = 8,973.82 : x
  2. Step 2: Convert to fraction form
    19,515.03/29,248.17 = 8,973.82/x
  3. Step 3: Cross multiply
    19,515.03x = 29,248.17 × 8,973.82
  4. Step 4: Simplify right side
    19,515.03x = 262,467,812.91
  5. Step 5: Solve for x
    x = 262,467,812.91/19,515.03
  6. Step 6: Final answer
    x = 13,449.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.